CVE-2019-19480
MEDIUMCVSS 4.6/10EPSS 0.57%
Last modified
CVE-2019-19480 is a medium-severity vulnerability rated 4.6/10 on the CVSS scale. An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/pkcs15-prkey.c has an incorrect free operation in sc_pkcs15_decode_prkdf_entry.. EPSS estimates a 0.57% chance of exploitation in the next 30 days.
Description
An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/pkcs15-prkey.c has an incorrect free operation in sc_pkcs15_decode_prkdf_entry.
Metrics
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Opensc Project | Opensc | <= 0.19.0 | — |
| Opensc Project | Opensc | 0.20.0 | Rc1 |
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18478Exploit, Patch, Third Party Advisory
- https://github.com/OpenSC/OpenSC/commit/6ce6152284c47ba9b1d4fe8ff9d2e6a3f5ee02c7Patch, Third Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18478Exploit, Patch, Third Party Advisory
- https://github.com/OpenSC/OpenSC/commit/6ce6152284c47ba9b1d4fe8ff9d2e6a3f5ee02c7Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-19480?
An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/pkcs15-prkey.c has an incorrect free operation in sc_pkcs15_decode_prkdf_entry.
How severe is CVE-2019-19480?
CVE-2019-19480 has a CVSS score of 4.6/10 (MEDIUM severity). The EPSS model estimates a 0.57% probability of exploitation in the next 30 days.
How do I fix CVE-2019-19480?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2019-19480?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST